Are the x-intercepts basically the domain in which they are the boundaries which identify the domain so if we have x1= 5 and x2=6 so the domain is [5 , 6] ?

The area of square garden is 300m squared. how long is the diagonal?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Graph the equationy= x+3[tex]y = x + 3[/tex]